Monthly outlook for West Hampton Dunes, NY: average high 79°, average low 71.4°. That is 0.9° above the climate normal for August. Precipitation is expected on 4 days (about 0.6 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 9 August (87.9°), the coolest 15 August (64°).
79°/71.4°
Average high / low
+0.9°
Above normal
4 / 5
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
79.1°
78°
+0.6°
19 August – 28 August
78.8°
76.5°
+1.3°
29 August – 7 September
at normal
75.1°
—
August records over 66 years
92.7°2 August 1975All-time high
52.5°29 August 1982All-time low
Climate normals and records are computed from the nearest reference point — Quogue (7 mi).
Mon, 1081° / 72°0
81 °
West Hampton Dunes, Monday, 10 August
Light rain. High 81°, low 72°.
Pressure30.00 inHg
Wind6.4 mph S
Humidity52%
Visibility6.2 mi
Dew point59°
Tue, 1184° / 74°0.02
84 °
West Hampton Dunes, Tuesday, 11 August
Light rain. High 84°, low 74°.
Pressure29.80 inHg
Wind6.8 mph W
Humidity69%
Visibility6.2 mi
Dew point68°
Wed, 1276° / 72°0
76 °
West Hampton Dunes, Wednesday, 12 August
Overcast. High 76°, low 72°.
Pressure29.77 inHg
Wind6.7 mph SE
Humidity65%
Visibility6.2 mi
Dew point63°
Thu, 1381° / 70°0.19
81 °
West Hampton Dunes, Thursday, 13 August
Light rain. High 81°, low 70°.
Pressure29.71 inHg
Wind16.9 mph NW
Humidity72%
Visibility—
Dew point67°
Fri, 1475° / 65°0
75 °
West Hampton Dunes, Friday, 14 August
Clear. High 75°, low 65°.
Pressure29.97 inHg
Wind19.5 mph NW
Humidity50%
Visibility—
Dew point49°
Sat, 1577° / 64°0
77 °
West Hampton Dunes, Saturday, 15 August
Clear. High 77°, low 64°.
Pressure30.06 inHg
Wind18.1 mph NW
Humidity48%
Visibility—
Dew point48°
Sun, 1678° / 65°0
78 °
West Hampton Dunes, Sunday, 16 August
Overcast. High 78°, low 65°.
Pressure30.12 inHg
Wind12.5 mph NW
Humidity44%
Visibility—
Dew point50°
Mon, 1776° / 70°0.02
76 °
West Hampton Dunes, Monday, 17 August
Light rain. High 76°, low 70°.
Pressure30.03 inHg
Wind15.1 mph SW
Humidity60%
Visibility—
Dew point60°
Tue, 1876° / 69°0.02
76 °
West Hampton Dunes, Tuesday, 18 August
Light rain. High 76°, low 69°.
Pressure30.03 inHg
Wind11.9 mph W
Humidity61%
Visibility—
Dew point60°
Wed, 1976° / 72°0.02
76 °
West Hampton Dunes, Wednesday, 19 August
Light rain. High 76°, low 72°.
Pressure30.12 inHg
Wind10.7 mph SE
Humidity67%
Visibility—
Dew point63°
Thu, 2078° / 73°0
78 °
West Hampton Dunes, Thursday, 20 August
Partly cloudy. High 78°, low 73°.
Pressure30.09 inHg
Wind12.7 mph S
Humidity75%
Visibility—
Dew point67°
Fri, 2179° / 75°0.13
79 °
West Hampton Dunes, Friday, 21 August
Rain. High 79°, low 75°.
Pressure29.94 inHg
Wind18.2 mph S
Humidity77%
Visibility—
Dew point70°
Sat, 2281° / 76°0.07
81 °
West Hampton Dunes, Saturday, 22 August
Light rain. High 81°, low 76°.
Pressure29.88 inHg
Wind18.7 mph SW
Humidity80%
Visibility—
Dew point73°
Sun, 2380° / 74°0
80 °
West Hampton Dunes, Sunday, 23 August
Clear. High 80°, low 74°.
Pressure29.94 inHg
Wind9.3 mph SW
Humidity62%
Visibility—
Dew point65°
Mon, 2480° / 75°0.11
80 °
West Hampton Dunes, Monday, 24 August
Light rain. High 80°, low 75°.
Pressure30.00 inHg
Wind18.3 mph E
Humidity79%
Visibility—
Dew point73°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2577° / 67°0.1
77 °
West Hampton Dunes, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high77°
Average low67°
Average precipitation0.1 in
Chance of precipitation23%
Record high88° (2020)
Record low58° (1963)
Wed, 2677° / 68°0.07
77 °
West Hampton Dunes, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high77°
Average low68°
Average precipitation0.07 in
Chance of precipitation23%
Record high86° (2021)
Record low60° (1981)
Thu, 2777° / 69°0.09
77 °
West Hampton Dunes, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high77°
Average low69°
Average precipitation0.09 in
Chance of precipitation23%
Record high87° (2020)
Record low59° (1969)
Fri, 2876° / 68°0.17
76 °
West Hampton Dunes, Friday, 28 August
Climate normal for this date — 60-year average.
Average high76°
Average low68°
Average precipitation0.17 in
Chance of precipitation27%
Record high89° (2024)
Record low57° (1986)
Sat, 2976° / 68°0.16
76 °
West Hampton Dunes, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high76°
Average low68°
Average precipitation0.16 in
Chance of precipitation30%
Record high86° (2010)
Record low53° (1982)
Sun, 3076° / 67°0.11
76 °
West Hampton Dunes, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high76°
Average low67°
Average precipitation0.11 in
Chance of precipitation27%
Record high89° (2018)
Record low55° (1965)
Mon, 3176° / 67°0.05
76 °
West Hampton Dunes, Monday, 31 August
Climate normal for this date — 60-year average.
Average high76°
Average low67°
Average precipitation0.05 in
Chance of precipitation17%
Record high88° (2010)
Record low56° (1976)
Tue, 0175° / 67°0.07
75 °
West Hampton Dunes, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high75°
Average low67°
Average precipitation0.07 in
Chance of precipitation28%
Record high87° (2010)
Record low56° (2017)
Wed, 0274° / 66°0.21
74 °
West Hampton Dunes, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high74°
Average low66°
Average precipitation0.21 in
Chance of precipitation25%
Record high87° (1966)
Record low57° (2023)
Thu, 0375° / 66°0.1
75 °
West Hampton Dunes, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high75°
Average low66°
Average precipitation0.1 in
Chance of precipitation27%
Record high87° (2023)
Record low56° (2025)
Fri, 0475° / 66°0.14
75 °
West Hampton Dunes, Friday, 4 September
Climate normal for this date — 60-year average.
Average high75°
Average low66°
Average precipitation0.14 in
Chance of precipitation25%
Record high89° (2023)
Record low56° (1997)
Sat, 0574° / 66°0.04
74 °
West Hampton Dunes, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high74°
Average low66°
Average precipitation0.04 in
Chance of precipitation17%
Record high93° (2023)
Record low56° (2000)
Sun, 0674° / 66°0.11
74 °
West Hampton Dunes, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high74°
Average low66°
Average precipitation0.11 in
Chance of precipitation28%
Record high93° (2023)
Record low56° (1962)
Mon, 0774° / 65°0.09
74 °
West Hampton Dunes, Monday, 7 September
Climate normal for this date — 60-year average.
Average high74°
Average low65°
Average precipitation0.09 in
Chance of precipitation23%
Record high95° (2023)
Record low57° (1963)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for West Hampton Dunes, NY are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in West Hampton Dunes, NY since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.